diff options
Diffstat (limited to 'third_party/git/builtin/revert.c')
-rw-r--r-- | third_party/git/builtin/revert.c | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/third_party/git/builtin/revert.c b/third_party/git/builtin/revert.c deleted file mode 100644 index f61cc5d82cf2..000000000000 --- a/third_party/git/builtin/revert.c +++ /dev/null @@ -1,247 +0,0 @@ -#include "cache.h" -#include "config.h" -#include "builtin.h" -#include "parse-options.h" -#include "diff.h" -#include "revision.h" -#include "rerere.h" -#include "dir.h" -#include "sequencer.h" -#include "branch.h" - -/* - * This implements the builtins revert and cherry-pick. - * - * Copyright (c) 2007 Johannes E. Schindelin - * - * Based on git-revert.sh, which is - * - * Copyright (c) 2005 Linus Torvalds - * Copyright (c) 2005 Junio C Hamano - */ - -static const char * const revert_usage[] = { - N_("git revert [<options>] <commit-ish>..."), - N_("git revert <subcommand>"), - NULL -}; - -static const char * const cherry_pick_usage[] = { - N_("git cherry-pick [<options>] <commit-ish>..."), - N_("git cherry-pick <subcommand>"), - NULL -}; - -static const char *action_name(const struct replay_opts *opts) -{ - return opts->action == REPLAY_REVERT ? "revert" : "cherry-pick"; -} - -static const char * const *revert_or_cherry_pick_usage(struct replay_opts *opts) -{ - return opts->action == REPLAY_REVERT ? revert_usage : cherry_pick_usage; -} - -static int option_parse_x(const struct option *opt, - const char *arg, int unset) -{ - struct replay_opts **opts_ptr = opt->value; - struct replay_opts *opts = *opts_ptr; - - if (unset) - return 0; - - ALLOC_GROW(opts->xopts, opts->xopts_nr + 1, opts->xopts_alloc); - opts->xopts[opts->xopts_nr++] = xstrdup(arg); - return 0; -} - -static int option_parse_m(const struct option *opt, - const char *arg, int unset) -{ - struct replay_opts *replay = opt->value; - char *end; - - if (unset) { - replay->mainline = 0; - return 0; - } - - replay->mainline = strtol(arg, &end, 10); - if (*end || replay->mainline <= 0) - return error(_("option `%s' expects a number greater than zero"), - opt->long_name); - - return 0; -} - -LAST_ARG_MUST_BE_NULL -static void verify_opt_compatible(const char *me, const char *base_opt, ...) -{ - const char *this_opt; - va_list ap; - - va_start(ap, base_opt); - while ((this_opt = va_arg(ap, const char *))) { - if (va_arg(ap, int)) - break; - } - va_end(ap); - - if (this_opt) - die(_("%s: %s cannot be used with %s"), me, this_opt, base_opt); -} - -static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) -{ - const char * const * usage_str = revert_or_cherry_pick_usage(opts); - const char *me = action_name(opts); - const char *cleanup_arg = NULL; - int cmd = 0; - struct option base_options[] = { - OPT_CMDMODE(0, "quit", &cmd, N_("end revert or cherry-pick sequence"), 'q'), - OPT_CMDMODE(0, "continue", &cmd, N_("resume revert or cherry-pick sequence"), 'c'), - OPT_CMDMODE(0, "abort", &cmd, N_("cancel revert or cherry-pick sequence"), 'a'), - OPT_CMDMODE(0, "skip", &cmd, N_("skip current commit and continue"), 's'), - OPT_CLEANUP(&cleanup_arg), - OPT_BOOL('n', "no-commit", &opts->no_commit, N_("don't automatically commit")), - OPT_BOOL('e', "edit", &opts->edit, N_("edit the commit message")), - OPT_NOOP_NOARG('r', NULL), - OPT_BOOL('s', "signoff", &opts->signoff, N_("add Signed-off-by:")), - OPT_CALLBACK('m', "mainline", opts, N_("parent-number"), - N_("select mainline parent"), option_parse_m), - OPT_RERERE_AUTOUPDATE(&opts->allow_rerere_auto), - OPT_STRING(0, "strategy", &opts->strategy, N_("strategy"), N_("merge strategy")), - OPT_CALLBACK('X', "strategy-option", &opts, N_("option"), - N_("option for merge strategy"), option_parse_x), - { OPTION_STRING, 'S', "gpg-sign", &opts->gpg_sign, N_("key-id"), - N_("GPG sign commit"), PARSE_OPT_OPTARG, NULL, (intptr_t) "" }, - OPT_END() - }; - struct option *options = base_options; - - if (opts->action == REPLAY_PICK) { - struct option cp_extra[] = { - OPT_BOOL('x', NULL, &opts->record_origin, N_("append commit name")), - OPT_BOOL(0, "ff", &opts->allow_ff, N_("allow fast-forward")), - OPT_BOOL(0, "allow-empty", &opts->allow_empty, N_("preserve initially empty commits")), - OPT_BOOL(0, "allow-empty-message", &opts->allow_empty_message, N_("allow commits with empty messages")), - OPT_BOOL(0, "keep-redundant-commits", &opts->keep_redundant_commits, N_("keep redundant, empty commits")), - OPT_END(), - }; - options = parse_options_concat(options, cp_extra); - } - - argc = parse_options(argc, argv, NULL, options, usage_str, - PARSE_OPT_KEEP_ARGV0 | - PARSE_OPT_KEEP_UNKNOWN); - - /* implies allow_empty */ - if (opts->keep_redundant_commits) - opts->allow_empty = 1; - - if (cleanup_arg) { - opts->default_msg_cleanup = get_cleanup_mode(cleanup_arg, 1); - opts->explicit_cleanup = 1; - } - - /* Check for incompatible command line arguments */ - if (cmd) { - char *this_operation; - if (cmd == 'q') - this_operation = "--quit"; - else if (cmd == 'c') - this_operation = "--continue"; - else if (cmd == 's') - this_operation = "--skip"; - else { - assert(cmd == 'a'); - this_operation = "--abort"; - } - - verify_opt_compatible(me, this_operation, - "--no-commit", opts->no_commit, - "--signoff", opts->signoff, - "--mainline", opts->mainline, - "--strategy", opts->strategy ? 1 : 0, - "--strategy-option", opts->xopts ? 1 : 0, - "-x", opts->record_origin, - "--ff", opts->allow_ff, - "--rerere-autoupdate", opts->allow_rerere_auto == RERERE_AUTOUPDATE, - "--no-rerere-autoupdate", opts->allow_rerere_auto == RERERE_NOAUTOUPDATE, - NULL); - } - - if (opts->allow_ff) - verify_opt_compatible(me, "--ff", - "--signoff", opts->signoff, - "--no-commit", opts->no_commit, - "-x", opts->record_origin, - "--edit", opts->edit, - NULL); - - if (cmd) { - opts->revs = NULL; - } else { - struct setup_revision_opt s_r_opt; - opts->revs = xmalloc(sizeof(*opts->revs)); - repo_init_revisions(the_repository, opts->revs, NULL); - opts->revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED; - if (argc < 2) - usage_with_options(usage_str, options); - if (!strcmp(argv[1], "-")) - argv[1] = "@{-1}"; - memset(&s_r_opt, 0, sizeof(s_r_opt)); - s_r_opt.assume_dashdash = 1; - argc = setup_revisions(argc, argv, opts->revs, &s_r_opt); - } - - if (argc > 1) - usage_with_options(usage_str, options); - - /* These option values will be free()d */ - opts->gpg_sign = xstrdup_or_null(opts->gpg_sign); - opts->strategy = xstrdup_or_null(opts->strategy); - - if (cmd == 'q') { - int ret = sequencer_remove_state(opts); - if (!ret) - remove_branch_state(the_repository, 0); - return ret; - } - if (cmd == 'c') - return sequencer_continue(the_repository, opts); - if (cmd == 'a') - return sequencer_rollback(the_repository, opts); - if (cmd == 's') - return sequencer_skip(the_repository, opts); - return sequencer_pick_revisions(the_repository, opts); -} - -int cmd_revert(int argc, const char **argv, const char *prefix) -{ - struct replay_opts opts = REPLAY_OPTS_INIT; - int res; - - if (isatty(0)) - opts.edit = 1; - opts.action = REPLAY_REVERT; - sequencer_init_config(&opts); - res = run_sequencer(argc, argv, &opts); - if (res < 0) - die(_("revert failed")); - return res; -} - -int cmd_cherry_pick(int argc, const char **argv, const char *prefix) -{ - struct replay_opts opts = REPLAY_OPTS_INIT; - int res; - - opts.action = REPLAY_PICK; - sequencer_init_config(&opts); - res = run_sequencer(argc, argv, &opts); - if (res < 0) - die(_("cherry-pick failed")); - return res; -} |